From ae8d4879667949fb49f0862b11ba680f671b2185 Mon Sep 17 00:00:00 2001 From: Syam Sidhardhan Date: Thu, 7 Mar 2013 01:51:12 +0530 Subject: [PATCH] usb: serial: Remove redundant NULL check before kfree kfree on NULL pointer is a no-op. Signed-off-by: Syam Sidhardhan Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/mos7840.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 809fb32..107ff9e 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -1252,8 +1252,7 @@ static void mos7840_close(struct usb_serial_port *port) if (mos7840_port->write_urb) { /* if this urb had a transfer buffer already (old tx) free it */ - if (mos7840_port->write_urb->transfer_buffer != NULL) - kfree(mos7840_port->write_urb->transfer_buffer); + kfree(mos7840_port->write_urb->transfer_buffer); usb_free_urb(mos7840_port->write_urb); } -- 2.7.4